Disable Stmt hooks for the built-in debugger if not a debug build

src/Debug.h

@@ -60,7 +60,13 @@ public:
     // Returns previous filename.
     FILE* SetTraceFile(const char* trace_filename);
 
-    bool DoTrace() const { return dbgtrace; }
+    bool DoTrace() const {
+#if DEBUG
+        return dbgtrace;
+#else
+        return false;
+#endif
+    }
     void TraceOn();
     void TraceOff();
 

src/Func.cc

@@ -339,7 +339,9 @@ ValPtr ScriptFunc::Invoke(zeek::Args* args, Frame* parent) const {
         f->SetTriggerAssoc(parent->GetTriggerAssoc());
     }
 
+#if DEBUG
     g_frame_stack.push_back(f.get()); // used for backtracing
+#endif
     const CallExpr* call_expr = parent ? parent->GetCall() : nullptr;
     call_stack.emplace_back(CallInfo{call_expr, this, *args});
 
@@ -391,7 +393,9 @@ ValPtr ScriptFunc::Invoke(zeek::Args* args, Frame* parent) const {
         catch ( InterpreterException& e ) {
             // Already reported, but now determine whether to unwind further.
             if ( Flavor() == FUNC_FLAVOR_FUNCTION ) {
+#if DEBUG
                 g_frame_stack.pop_back();
+#endif
                 call_stack.pop_back();
                 // Result not set b/c exception was thrown
                 throw;
@@ -448,7 +452,9 @@ ValPtr ScriptFunc::Invoke(zeek::Args* args, Frame* parent) const {
         g_trace_state.LogTrace("Function return: %s\n", d.Description());
     }
 
+#if DEBUG
     g_frame_stack.pop_back();
+#endif
 
     return result;
 }

src/Options.cc

@@ -445,7 +445,15 @@ Options parse_cmdline(int argc, char** argv) {
             case 'a': rval.parse_only = true; break;
             case 'b': rval.bare_mode = true; break;
             case 'c': rval.unprocessed_output_file = optarg; break;
-            case 'd': rval.debug_scripts = true; break;
+            case 'd':
+#if DEBUG
+                rval.debug_scripts = true;
+                break;
+#else
+                fprintf(stderr, "ERROR: Debugger is disabled in non-debug builds\n");
+                exit(1);
+                break;
+#endif
             case 'e': rval.script_code_to_exec = optarg; break;
             case 'f': rval.pcap_filter = optarg; break;
             case 'h': rval.print_usage = true; break;
@@ -489,7 +497,15 @@ Options parse_cmdline(int argc, char** argv) {
                 rval.pcap_file = optarg;
                 break;
             case 's': rval.signature_files.emplace_back(optarg); break;
-            case 't': rval.debug_script_tracing_file = optarg; break;
+            case 't':
+#ifdef DEBUG
+                rval.debug_script_tracing_file = optarg;
+                break;
+#else
+                fprintf(stderr, "ERROR: Script tracing is disabled in non-debug builds\n");
+                exit(1);
+                break;
+#endif
             case 'u': ++rval.analysis_options.usage_issues; break;
             case 'v': rval.print_version = true; break;
             case 'V': rval.print_build_info = true; break;

src/Stmt.cc

@@ -147,6 +147,7 @@ const AssertStmt* Stmt::AsAssertStmt() const {
 }
 
 bool Stmt::SetLocationInfo(const Location* start, const Location* end) {
+#if DEBUG
     if ( ! Obj::SetLocationInfo(start, end) )
         return false;
 
@@ -177,6 +178,9 @@ bool Stmt::SetLocationInfo(const Location* start, const Location* end) {
     }
 
     return true;
+#else
+    return Obj::SetLocationInfo(start, end);
+#endif
 }
 
 bool Stmt::IsPure() const { return false; }
@@ -436,13 +440,17 @@ ValPtr IfStmt::DoExec(Frame* f, Val* v, StmtFlowType& flow) {
 
     f->SetNextStmt(do_stmt);
 
+#if DEBUG
     if ( ! pre_execute_stmt(do_stmt, f) ) { // ### Abort or something
     }
+#endif
 
     auto result = do_stmt->Exec(f, flow);
 
+#if DEBUG
     if ( ! post_execute_stmt(do_stmt, f, result.get(), &flow) ) { // ### Abort or something
     }
+#endif
 
     return result;
 }
@@ -1409,13 +1417,17 @@ ValPtr StmtList::Exec(Frame* f, StmtFlowType& flow) {
 
         f->SetNextStmt(stmt);
 
+#if DEBUG
         if ( ! pre_execute_stmt(stmt, f) ) { // ### Abort or something
         }
+#endif
 
         auto result = stmt->Exec(f, flow);
 
+#if DEBUG
         if ( ! post_execute_stmt(stmt, f, result.get(), &flow) ) { // ### Abort or something
         }
+#endif
 
         if ( flow != FLOW_NEXT || result || f->HasDelayed() )
             return result;

src/zeek-setup.cc

@@ -1105,7 +1105,9 @@ SetupResult setup(int argc, char** argv, Options* zopts) {
         auto [body, scope] = get_global_stmts();
         StmtFlowType flow;
         Frame f(scope->Length(), nullptr, nullptr);
+#ifdef DEBUG
         g_frame_stack.push_back(&f);
+#endif
 
         try {
             body->Exec(&f, flow);
@@ -1113,7 +1115,9 @@ SetupResult setup(int argc, char** argv, Options* zopts) {
             reporter->FatalError("failed to execute script statements at top-level scope");
         }
 
+#ifdef DEBUG
         g_frame_stack.pop_back();
+#endif
     }
 
     clear_script_analysis();

testing/btest/spicy/file-analyzer-nested.zeek

@@ -1,4 +1,5 @@
 # @TEST-REQUIRES: have-spicy
+# @TEST-REQUIRES: test "$($BUILD/zeek-config --build_type)" = "debug"
 #
 # @TEST-EXEC: spicyz -d -o text.hlto text.spicy ./text.evt
 # @TEST-EXEC: zeek -r ${TRACES}/http/post.trace text.hlto %INPUT Spicy::enable_print=T | sort -k 3 >output